US2005207179A1PendingUtilityA1
Identified structure of a controlling bulb and a normal bulb
Est. expiryMar 17, 2024(expired)· nominal 20-yr term from priority
Inventors:Wun Fang Pan
F21V 23/0407F21V 19/0005F21S 4/10
42
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Claims
Abstract
The present invention relates to an identified structure of a controlling bulb and a normal bulb of a decorative light string. The controlling bulb can be easily identified from a normal bulb. And the controlling connecting with a holder can and only can be received in a relating socket for corrective connection of the light string.
Claims
exact text as granted — not AI-modified1 . An identified structure of a controlling bulb and a normal bulb of a decorative light string, wherein the controlling bulb is received in a holder having several grooves and is then received in a socket having relating projections, while the normal bulb is received in another holder having several grooves and is then received in a relating socket having relating projections; the projections and the grooves on the socket and the socket of the controlling bulb having different positions from those of the normal bulb.
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